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Limber Pine killed by thermal runoff with SHeep Mountain in the background from the Mammoth Hot Springs, Yellowstone National Park.

Thermophilic Microbial Mat at Sapphire Pool in Biscuit Basin of Yellowstone National Park, Wyoming

Norris Geyser Basin, Yellowstone, Wyoming - United States of America

Yellowstone National Park

Hot springs are the most common hydro-thermal features at Yellowstone National Park. They vary from frothing mocha-like boiling water to clear and calm pools of tremendous depth.

Man on a boardwalk looking at Beauty Pool hot spring in Yellowstone National Park

Mammoth Hot Springs - Yellowstone National Park - Wyoming - USA

Bumpass Hell, the largest and most popular hydrothermal area, in Lassen Volcanic National Park, California

Norris Geyser Basin at Yellowstone National Park

Billions of thermoacidophiles live in these waters which are 10 times more acidic than lemon juice and almost as much as battery acid. They convert the pool's hydrogen sulfide gas into sulfuric acid which breaks soil and rock into mud.

colorful landscape of the midway geyser basin area of yellowstone national park.

Old Faithful Yellowstone National Park, Wyoming, USA.

overview prairie and rivers in Yellowstone National Park in Wyoming

Turquoise natural sandstone pools in Pamukkale, Türkiye

Geothermal pool in Wyoming, USA

Yellowstone River cuts a deep canyon as it moves north in the Yellowstone Ecosystem in western USA and North America. Nearest cities are Gardiner, Cooke City, Bozeman, Billings, Montana, Jackson, Wyoming, Salt Lake City, Utah and Denver, Colorado.

Hayden Valley - place where American Bison live

Thermophilic Microbial Mat at Sapphire Pool in Biscuit Basin of Yellowstone National Park, Wyoming

Yellowstone National Park sits on top of a dormant volcano and is home to more geysers and hot springs than any other place on earth. Wonders abound at this truly unique national park, from sites like the Yellowstone Grand Canyon to wildlife like America's largest buffalo herd, grizzly bears, and wolves.

Erupting geyser at Norris Geyser Basin, Yellowstone National Park, Wyoming, USA

Yellowstone River winding through the summer landscape of Hayden Valley in Yellowstone National PArk Wyoming, USA.

The beautiful landscape in majestic Yellowstone National Park in Wyoming.

Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA

Yellowstone River view in Yellowstone National Park, Wyoming, USA.

Geyser and hot spring in old faithful basin in Yellowstone National Park in Wyoming

Thermophilic Microbial Mat at Norris Geyser Basin in Yellowstone National Park, Wyoming. These olive-green mats are the result of cyanobacteria mixed with iron.

Geothermal Hot Springs at Mammoth Hot Springs, Yellowstone National Park, USA

Utah, USA-September 10, 2011: The Yellow Stone National Park is one of the Natrual Wonders in the world. Here is the beautiful scenery of the National Park.

Grand Prismatic Spring, Yellowstone National Park, Wyoming

Majestic rural landscape

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